I got a pop-up saying install macOS High Sierra - should I do it?
I got a pop-up saying install macOS High Sierra - should I do it?
I have macOS Sierra Version 10.12.6
iMac (21.5-inch, Late 2013)
I got a pop-up saying install macOS High Sierra - should I do it?
I have macOS Sierra Version 10.12.6
iMac (21.5-inch, Late 2013)
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I got a pop-up saying install macOS High Sierra - should I do it?